Potassium pyrosulfite Preziso

Potassium pyrosulfite (potassium disulfite) – sulphurizer for must & Wine

Preziso potassium pyrosulfite is a proven sulphurising agent for stabilising and preserving must and wine. It reliably protects against oxidation, unwanted microorganisms and supports safe vinification.

After dissolving in water, the product releases sulphur dioxide (SO2) and is used in viticulture for must sulphurisation, post-sulphurisation and hygienic treatment of equipment.

Benefits at a glance

• Protects must and wine from oxidation
• Inhibition of unwanted yeasts and bacteria
• Suitable for cider and wine treatment
• High purity – suitable for oenology
• Freely soluble in water

Application

Potassium pyrosulfite is dissolved in water and metered in in accordance with the desired SO2 quantity. The dosage depends on the pH, wine type and desired degree of protection.

For oenology only. Observe national legal requirements.

Product details

• Form: crystalline powder
• Active substance: potassium disulfite (K2S2O5)
• Release of SO2 on solution